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[3.6] bpo-30923: Silence fall-through warnings included in -Wextra since gcc-7.0 (#3518)

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* bpo-30923: Disable warning that has been part of -Wextra since gcc-7.0. (#3142)

(cherry picked from commit d73a960c57)

* bpo-30923: Silence fall-through warnings included in -Wextra since gcc-7.0. (#3157)

(cherry picked from commit f432a3234f)

* bpo-31275: Small refactoring to silence a fall-through warning. (#3206)

(cherry picked from commit 138753c1b9)
This commit is contained in:
Victor Stinner 2017-09-12 16:09:44 -07:00 • committed by GitHub
parent 5013a5ebc9
commit c0e77364ca
14 changed files with 41 additions and 27 deletions
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8
Python/dtoa.c
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@ -1454,7 +1454,7 @@ _Py_dg_strtod(const char *s00, char **se)
switch (c) {
case '-':
sign = 1;
/* no break */
/* fall through */
case '+':
c = *++s;
}
@ -1523,7 +1523,7 @@ _Py_dg_strtod(const char *s00, char **se)
switch (c) {
case '-':
esign = 1;
/* no break */
/* fall through */
case '+':
c = *++s;
}
@ -2441,7 +2441,7 @@ _Py_dg_dtoa(double dd, int mode, int ndigits,
break;
case 2:
leftright = 0;
/* no break */
/* fall through */
case 4:
if (ndigits <= 0)
ndigits = 1;
@ -2449,7 +2449,7 @@ _Py_dg_dtoa(double dd, int mode, int ndigits,
break;
case 3:
leftright = 0;
/* no break */
/* fall through */
case 5:
i = ndigits + k + 1;
ilim = i;